PaladinSport Mechanical Patterns Men's Blue Polyester Bike Clothes 100%Polyester Get the most from your cycling by wearing the right technical gear. Stay Cool:100% Polyester Breathable fabric. Stay Dry : Moisture wicking Stay Fresh : Antimicrobial properties to deodorise Durable : Quality fabrics and construction Customizable into women's style become a couple models cycling jersey ,please contact us if necessary.Anatomic design fully stretch component for greater comfort. Asia size may be 1-2 size smaller than US size . Please view the Size Chart Image before ordering . Paladin Cycling Jersey is a tight design , recommend one size larger than nomal to buy . If you have a big waist or muscular body, please choose 2 sizes larger. Zipper : High Quality SBS Zipper,10000 times slide test. Please ignore the size information provided by Amazon, our size chart is shown in the pictures part.